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2 091 122

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C1

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IPC

(21) (22)

Application

5039343/25, 1992-03-09

(22)

Actual filing date

1992-03-09

(45)

Published

1997-09-27

(72)

Inventor

Nemchenko A.G.Nemchenko A.A.Sidorov V.A.Dolgov N.P.Luk'Janova O.V.Volkova I.A.

(73)

Holder

Leningradskij Filial Sovmestnogo Sovetsko-Amerikano-Pol'Skogo Predprijatija

DEVICE FOR CLEANING WASTE WATER AND OTHER LIQUIDS Russian patent published in 1997 - IPC

Abstract RU 2091122 C1

FIELD: waste water cleaning devices. SUBSTANCE: device includes housing of filter, fixed vertical member with scraper mounted centrally on revolving shaft, sediment collecting unit and inlet and outlet branch pipes. Filter element is made in form of perforated drum with filtering material. Scraper is made in form of perforated drum secured on shaft by means of cross-piece. Drum is provided with two and more blades made in form of cylindrical milling cutter. Housing is provided with distributing chamber in its upper portion; lower portion of housing is connected with sediment collecting unit made in form of bin and with lower portion of fixed drum. Blades of milling cutter are provided with controllers of working layer on filtering surface. EFFECT: enhanced efficiency. 2 cl, 1 dwg

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RU 2 091 122 C1

Authors

Nemchenko A.G.

Nemchenko A.A.

Sidorov V.A.

Dolgov N.P.

Luk'Janova O.V.

Volkova I.A.

Dates

1997-09-27—Published

1992-03-09—Filed

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